Cranial closure device



FIG. 1 is a left side and front perspective view of a cranial closure device showing my new design;

FIG. 2 is a left side elevation view thereof, the right side elevational view thereof being identical;

FIG. 3 is a front side elevational view thereof, the back side elevational view thereof being identical;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

CLAIM The ornamental design for a cranial closure device, as shown and described. 